GRADEBROOK SERVICES LIMITED
Company number 03726320 · Active
GRADEBROOK SERVICES LIMITED is a private limited company registered in CARDIFF, United Kingdom, incorporated on 4 Mar 1999. Its registered activity is wireless telecommunications activities. Its latest published accounts for the period ending 31 Mar 2026 show equity of £1. It has filed 8 sets of accounts, 2 of them after the deadline. Our model estimates a 0.03 % probability that it becomes insolvent within 12 months, 0.2 times the average for active companies (low risk).
Insolvency risk, next 12 months
Higher than 87 % of active companies in the United Kingdom. 0.2× the average annual insolvency rate (0.12 %).
Raises the risk
Lowers the risk
Each factor compares companies in the same group (for example the same age band) with the average. The score is a statistical estimate from public data (model AUC 0.99, trained 8 Nov 2026), not a credit rating. How it works.
Company details
- Company number
- 03726320 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 4 Mar 1999 (28 years)
- Registered address
- CF11 8BA CARDIFF
- Postcode area
- Cardiff
- Activity
- 61200 Wireless telecommunications activities
- Industry
- Telecommunications
- Accounts overdue
- No
Insolvency and register events
No insolvency or liquidation events on record.
Annual accounts GBP
| Period end | Published | Turnover | Result | Equity | Total assets | Current liabilities | Cash | Employees |
|---|---|---|---|---|---|---|---|---|
| 31 Mar 2026 | 15 Apr 2026 | – | – | £1 | – | – | – | – |
| 31 Mar 2025 | 15 Jan 2026 | – | – | £1 | – | – | – | – |
| 31 Mar 2024 | 15 Nov 2024 | – | – | £100 | – | – | – | – |
| 31 Mar 2023 | 15 Dec 2023 | – | – | £100 | – | – | – | – |
| 31 Mar 2022 | 15 Dec 2022 | – | – | £100 | – | – | – | – |
| 31 Mar 2021 | 15 Dec 2021 | – | – | £2 | – | – | – | – |
| 31 Mar 2020 | 15 Apr 2020 | – | – | £100 | – | – | – | – |
| 31 Mar 2019 | 15 Jan 2020 | – | – | £2 | – | – | – | – |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about GRADEBROOK SERVICES LIMITED
What is the company number of GRADEBROOK SERVICES LIMITED?
GRADEBROOK SERVICES LIMITED is registered under company number 03726320 in the official register of United Kingdom. View it at the official register.
Is GRADEBROOK SERVICES LIMITED still active?
Yes. GRADEBROOK SERVICES LIMITED is registered as active (status: Active).
Has GRADEBROOK SERVICES LIMITED gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for GRADEBROOK SERVICES LIMITED in the official data.
How likely is GRADEBROOK SERVICES LIMITED to become insolvent?
Our model estimates a 0.03 % probability that GRADEBROOK SERVICES LIMITED becomes insolvent within the next 12 months (low risk). That is higher than 87 % of active companies in the United Kingdom.
When was GRADEBROOK SERVICES LIMITED founded?
GRADEBROOK SERVICES LIMITED was incorporated on 4 Mar 1999.
Where is GRADEBROOK SERVICES LIMITED registered?
GRADEBROOK SERVICES LIMITED's registered address is in CF11 8BA CARDIFF (Cardiff), United Kingdom.
What do the latest accounts of GRADEBROOK SERVICES LIMITED show?
The latest published accounts (period ending 31 Mar 2026) show equity of £1.
Data: Companies House – Free Company Data Product, Accounts Data Product, Public Data API (Contains public sector information licensed under the Open Government Licence v3.0.). Last updated 8 Nov 2026.